CN206727711U - 一种离网型光伏发电系统 - Google Patents

一种离网型光伏发电系统 Download PDF

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CN206727711U
CN206727711U CN201720278037.XU CN201720278037U CN206727711U CN 206727711 U CN206727711 U CN 206727711U CN 201720278037 U CN201720278037 U CN 201720278037U CN 206727711 U CN206727711 U CN 206727711U
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charging
load
batteries
discharging controller
junction box
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黎焕光
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SHENZHEN HUASEN ARCHITECTURE AND ENGINEERING DESIGNING CONSULTANTS Co Ltd
Guangzhou Gloomy Architecture/engineering Design Consultant Co Ltd Of China
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SHENZHEN HUASEN ARCHITECTURE AND ENGINEERING DESIGNING CONSULTANTS Co Ltd
Guangzhou Gloomy Architecture/engineering Design Consultant Co Ltd Of China
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Photovoltaic Devices (AREA)

Abstract

一种离网型光伏发电系统,包括光伏电池板、接线箱、充放电控制器、蓄电池组、电控箱和直流负载,所述光伏电池板与接线箱连接,接线箱与充放电控制器连接,充放电控制器分别与蓄电池组和电控箱连接,电控箱与直流负载连接。充放电控制器主要是控制整个系统的工作状态,并对蓄电池组起到过充电保护、过放电保护的作用。当光伏电池板发电充足时,通过充放电控制器,对直流负载进行供电,当直流负载没有工作的时候,对蓄电池组进行充电,当光伏电池板发电不足的时候,转由蓄电池组对直流负载进行供电。

Description

一种离网型光伏发电系统
技术领域
本实用新型涉及一种离网型光伏发电系统。
背景技术
由于诸如石油的矿物能源的耗尽以及对环境污染的担忧,对替代能源的兴趣正在回升。其中,光伏发电正在受到关注,所述光伏发电通过大规模采用其上附有光电池的面板以利用太阳能来大规模发电。由于光伏发电利用了无限的且无污染的太阳能,因此不会出现空气污染或废弃物。
发明内容
本实用新型要解决的技术问题是提供一种结构简单、能够实现自给自足供电的离网型光伏发电系统。
为了解决上述技术问题,本实用新型包括光伏电池板、接线箱、充放电控制器、蓄电池组、电控箱和直流负载,所述光伏电池板与接线箱连接,接线箱与充放电控制器连接,充放电控制器分别与蓄电池组和电控箱连接,电控箱与直流负载连接。充放电控制器主要是控制整个系统的工作状态,并对蓄电池组起到过充电保护、过放电保护的作用。当光伏电池板发电充足时,通过充放电控制器,对直流负载进行供电,当直流负载没有工作的时候,对蓄电池组进行充电,当光伏电池板发电不足的时候,转由蓄电池组对直流负载进行供电。
作为本实用新型的进一步改进,所述接线箱包括接线端子、防逆流二极管、直流输出开关和避雷元件。
作为本实用新型的进一步改进,所述光伏电池板包括多组串联的光伏电池组,光伏电池组包括多个并联的光伏电池件。
作为本实用新型的进一步改进,所述直流负载包括直流电机和直流LED灯具。
综上所述,本实用新型的优点是结构简单、能够实现自给自足供电。
附图说明
下面结合附图和具体实施方式来对本实用新型做进一步详细的说明。
图1为本实用新型的示意图。
具体实施方式
由图1所示,本实用新型包括光伏电池板1、接线箱2、充放电控制器3、蓄电池组4、电控箱5和直流负载,所述接线箱2包括接线端子6、防逆流二极管7、直流输出开关8和避雷元件9,所述光伏电池板1与接线箱2连接,所述光伏电池板1包括四组串联的光伏电池组,光伏电池组包括两个并联的光伏电池件10,接线箱2与充放电控制器3连接,充放电控制器3分别与蓄电池组4和电控箱5连接,电控箱5与直流负载连接,所述直流负载包括直流电机11和直流LED灯具12。充放电控制器3主要是控制整个系统的工作状态,并对蓄电池组4起到过充电保护、过放电保护的作用。当光伏电池板1发电充足时,通过充放电控制器3,对直流负载进行供电,当直流负载没有工作的时候,对蓄电池组4进行充电,当光伏电池板1发电不足的时候,转由蓄电池组4对直流负载进行供电。光伏电池板1金额已恨着外墙百叶安装在一起,也可以安装在办公室的外墙或天井的位置,实现遮阳以及储电的作用。

Claims (4)

1.一种离网型光伏发电系统,包括光伏电池板、接线箱、充放电控制器、蓄电池组、电控箱和直流负载,其特征在于:所述光伏电池板与接线箱连接,接线箱与充放电控制器连接,充放电控制器分别与蓄电池组和电控箱连接,电控箱与直流负载连接。
2.按权利要求1所述的离网型光伏发电系统,其特征在于:所述接线箱包括接线端子、防逆流二极管、直流输出开关和避雷元件。
3.按权利要求1所述的离网型光伏发电系统,其特征在于:所述光伏电池板包括多组串联的光伏电池组,光伏电池组包括多个并联的光伏电池件。
4.按权利要求1所述的离网型光伏发电系统,其特征在于:所述直流负载包括直流电机和直流LED灯具。
CN201720278037.XU 2017-03-21 2017-03-21 一种离网型光伏发电系统 Active CN206727711U (zh)

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